Biological fermentation tank

Abstract

The utility model discloses a biological fermentation tank, relates to biological fermentation tank technical field, the biological fermentation tank includes tank body and cooling subassembly, the lower side surface of tank body is fixedly connected with mounting plate, the lower side surface of mounting plate is fixedly connected with support leg, the lower side surface of mounting plate is fixedly connected with motor, and the motor is fixedly connected with the cooling subassembly. The output end of the motor is fixedly connected with a stirring shaft, the upper end of the stirring shaft rotatably penetrates into the tank body, the outer surface, located in the tank body, of the stirring shaft is fixedly connected with a first stirring blade, and the outer surface, located in the tank body, of the stirring shaft is slidably connected with a second stirring blade; the lower side surface of the second stirring blade is rotatably connected with a connecting rod, and the second stirring blade capable of moving is matched with the connecting rod to drive the cleaning plate to move, so that the cleaning plate can be in contact with the inner wall of the tank body during cleaning, and the cleaning plate cannot be in contact with the tank body during normal stirring; the service life of the cleaning plate is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological fermentation tank technical field, especially a kind of biological fermentation tank. BACKGROUND

[0002] Fermentation tank is the external environment device that microorganism grows, breeds and forms product in fermentation process, it is widely used in pharmaceutical chemical industry, bioengineering, brewing etc., fermentation tank structure is rigorous, reasonable, can resist steam sterilization, have certain operation flexibility, its material and energy transmission performance are strong, in bioengineering production, fermentation tank is often used to carry out fermentation process operation.

[0003] Such as patent publication No.CN220951776U Chinese utility model patent, including installation bottom plate, heat dissipation shield and stirring shaft, the upper surface of the installation bottom plate is fixedly connected with fermentation tank body, and the outer surface of fermentation tank body is provided with heat dissipation shield, and the upper surface of heat dissipation shield is provided with upper mounting plate, the surface of upper mounting plate is penetrated and is installed with inlet, the upper surface of fermentation tank body is penetrated and is installed with driving motor.

[0004] The patent is unlocked by rotating positioning bolt to loosen extrusion block, so that extrusion block is no longer limited to limit clamping block, and then spring between the two limit clamping blocks pulls its sliding reset, so as to unlock upper mounting plate and heat dissipation shield, facilitate disassembly, and then facilitate further disassembly and maintenance of heat dissipation shield and cooling water pipe, improve the efficiency of maintenance.

[0005] But after biological fermentation tank is used, the inside of tank body needs to be cleaned, and stubborn residual needs to be brushed by cleaning brush, and the top cover of the patent is fixedly arranged, when the inside of tank body is cleaned, it is difficult, and it is inconvenient to brush stubborn residual, there is certain deficiency, in view of this, we propose a kind of biological fermentation tank. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of biological fermentation tank to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: a biological fermentation tank, including jar body and cooling component, the lower surface of jar body is fixedly connected with mounting panel, the lower surface of mounting panel is fixedly connected with support leg, the lower surface of mounting panel is fixedly connected with motor, the output of motor is fixedly connected with stirring shaft, the upper end of stirring shaft is rotatory and penetrates the inside of jar body, the outer surface of stirring shaft in jar body is fixedly connected with first stirring vane, the outer surface of stirring shaft in jar body is slidably connected with second stirring vane, the lower surface of second stirring vane is rotatoryly connected with connecting rod, the upper surface of first stirring vane is also rotatoryly connected with connecting rod, the inside of jar body is provided with cleaning plate, the one end of two connecting rods close to each other is rotatoryly connected with cleaning plate, the side surface of cleaning plate close to jar body inner wall is fixedly connected with cleaning brush, the inner wall of jar body is fixedly connected with mounting ring, the upper surface of mounting ring is installed with top cover, the inside of stirring shaft is provided with cavity, the inside of cavity is provided with cleaning plate unfolding assembly.

[0008] Preferably, the cleaning plate unfolding assembly includes a spring, the upper end of the spring is fixedly connected with a pressure plate, the upper surface of the pressure plate is fixedly connected with a displacement rod, the upper end of the displacement rod slides through the upper end of the stirring shaft, the outer surface of the stirring shaft is provided with a sliding groove extending into the inside of the cavity, the second stirring vane extends into the inside of the cavity through the sliding groove, and the second stirring vane is slidably connected with the sliding groove.

[0009] Preferably, the outer surface of the displacement rod is fixedly connected with a connecting ring, and the second stirring vane is fixedly connected with the connecting ring.

[0010] Preferably, the lower surface of the second stirring vane is fixedly connected with a closing ring, the closing ring is slidably sleeved on the outer surface of the stirring shaft, and the lower surface of the top cover is provided with a gap groove.

[0011] Preferably, the upper surface of the top cover is provided with a threaded drive rod, and the lower end of the threaded drive rod is threadedly penetrated into the inside of the gap groove.

[0012] Preferably, the lower end of the threaded drive rod is rotatoryly connected with a second pressure plate, and the lower surface of the second pressure plate is in contact with the upper end of the displacement rod.

[0013] Preferably, the upper surface of the mounting panel is fixedly connected with an outer cylinder, there is a gap between the outer cylinder and the jar body, and the cooling component is arranged in the gap between the outer cylinder and the jar body.

[0014] Preferably, the liquid outlet pipe and the liquid inlet pipe of the cooling component extend out of the outside of the outer cylinder, the upper surface of the top cover is provided with a feeding port extending out of the lower surface thereof, and the upper surface of the top cover is provided with a sampling port extending out of the lower surface thereof.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This biological fermentation tank uses a displaceable second stirring blade and a connecting rod to move the cleaning plate. This allows the cleaning plate to contact the inner wall of the tank during cleaning, while preventing contact between the cleaning plate and the tank during normal stirring. This reduces wear on the cleaning plate and extends its service life.

[0017] 2. This bio-fermentation tank can easily unfold the cleaning plate using a threaded drive rod, and can easily reset the cleaning plate using a spring. The sampling port allows for sampling and analysis of the tank's interior at any time during stirring, and the closed ring prevents materials from entering the cavity through the sliding groove during stirring. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 This is a schematic diagram of the structure of a bio-fermentation tank according to the present invention;

[0020] Figure 2 This is a cross-sectional view of the tank body of this utility model;

[0021] Figure 3 This is a schematic diagram of the motor of this utility model;

[0022] Figure 4 This is a cross-sectional schematic diagram of the stirring shaft of this utility model;

[0023] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0024] Figure 6 for Figure 4 Enlarged view of section B in the middle.

[0025] Reference numerals: 1. Tank body; 2. Cooling assembly; 3. Mounting plate; 4. Support leg; 5. Motor; 6. Stirring shaft; 7. First stirring blade; 8. Second stirring blade; 9. Connecting rod; 10. Cleaning plate; 11. Cleaning brush; 12. Mounting ring; 13. Top cover; 14. Cavity; 15. Spring; 16. Pressure plate; 17. Displacement rod; 18. Sliding groove; 19. Connecting ring; 20. Closing ring; 21. Relief groove; 22. Threaded drive rod; 23. Second pressure plate; 24. Outer cylinder; 25. Feed inlet; 26. Sampling port. Detailed Implementation

[0026] The detailed embodiments of the present application will be described in this section. The preferred embodiments of the present application are shown in the drawings, and the drawings serve to supplement the description in the text part of the specification, so that each technical feature and the overall technical scheme of the present application can be understood intuitively and visually by people. However, it cannot be understood as a limitation on the protection scope of the present application.

[0027] Please refer to Figures 1-6 The utility model provides a technical scheme: a kind of biological fermentation tank, including jar body 1 and cooling assembly 2, the lower surface of jar body 1 is fixedly connected with mounting plate 3, the lower surface of mounting plate 3 is fixedly connected with support leg 4, the lower surface of mounting plate 3 is fixedly connected with motor 5, the output end of motor 5 is fixedly connected with stirring shaft 6, the upper end of stirring shaft 6 rotates and penetrates into the inside of jar body 1, the outer surface of stirring shaft 6 in jar body 1 is fixedly connected with first stirring blade 7, the outer surface of stirring shaft 6 in jar body 1 is slidably connected with second stirring blade 8, the lower surface of second stirring blade 8 is rotatably connected with connecting rod 9, the upper surface of first stirring blade 7 is also rotatably connected with connecting rod 9, the inside of jar body 1 is provided with cleaning plate 10, the end close to each other of two connecting rods 9 is rotatably connected with cleaning plate 10, the side surface close to the inner wall of jar body 1 of cleaning plate 10 is fixedly connected with cleaning brush 11, the inner wall of jar body 1 is fixedly connected with mounting ring 12, the upper surface of mounting ring 12 is installed with top cover 13, the inside of stirring shaft 6 is provided with cavity 14, the inside of cavity 14 is provided with cleaning plate unfolding assembly, cooling assembly 2 described in the text is prior art structure, specifically can refer to patent publication No.CN220951776U, not too much here, by the displacement second stirring blade 8 cooperation connecting rod 9 drives cleaning plate 10 to move, to make cleaning plate 10 can be contacted with the inner wall of jar body 1 when cleaning, and cleaning plate 10 can not be contacted with jar body 1 in normal stirring, so as to reduce the abrasion of cleaning plate 10 and improve its service life.

[0028] Further, the cleaning plate unfolding assembly comprises a spring 15, an upper end of the spring 15 is fixedly connected with a pressing disc 16, an upper side surface of the pressing disc 16 is fixedly connected with a displacement rod 17, an upper end of the displacement rod 17 is slidably penetrated through an upper end of the stirring shaft 6, an outer surface of the stirring shaft 6 is provided with a sliding groove 18 extending into the inside of the cavity 14, the second stirring blade 8 extends into the inside of the cavity 14 through the sliding groove 18, the second stirring blade 8 is slidably connected with the sliding groove 18, an outer surface of the displacement rod 17 is fixedly connected with a connecting ring 19, the second stirring blade 8 is fixedly connected with the connecting ring 19, a lower side surface of the second stirring blade 8 is fixedly connected with a closing ring 20, the closing ring 20 is slidably sleeved on the outer surface of the stirring shaft 6, a lower side surface of the top cover 13 is provided with a gap slot 21, an upper side surface of the top cover 13 is provided with a threaded driving rod 22, a lower end of the threaded driving rod 22 is threadedly penetrated into the inside of the gap slot 21, a lower end of the threaded driving rod 22 is rotatably connected with a second pressing disc 23, a lower side surface of the second pressing disc 23 is in contact with the upper end of the displacement rod 17, an upper side surface of the mounting plate 3 is fixedly connected with an outer cylinder 24, there is a gap between the outer cylinder 24 and the tank body 1, the cooling assembly 2 is arranged in the gap between the outer cylinder 24 and the tank body 1, the liquid outlet pipe and the liquid inlet pipe of the cooling assembly 2 extend out of the outside of the outer cylinder 24, an upper side surface of the top cover 13 is provided with a feeding port 25 extending out of a lower side surface thereof, an upper side surface of the top cover 13 is provided with a sampling port 26 extending out of a lower side surface thereof, the threaded driving rod 22 can be used to conveniently complete the unfolding operation of the cleaning plate 10, the spring 15 can be used to conveniently reset the cleaning plate 10, the sampling port 26 can be used to conveniently sample and analyze the inside of the tank body 1 during the stirring process, and the closing ring 20 can be used to prevent the material from entering the inside of the cavity 14 through the sliding groove 18 during the stirring process.

[0029] Working principle: through the feed port 25 material transmission to the inside of the tank body 1, then by motor 5 driven stirring shaft 6 rotation, stirring shaft 6 rotation will simultaneously drive the first stirring blade 7 and the second stirring blade 8 rotation, the first stirring blade 7 and the second stirring blade 8 rotation to the material in the tank body 1 is stirred, while mixing, can be assisted by sampling port 26 to the material in the tank body 1 is sampled and analyzed, after the material discharge needs to clean the inside of the tank body 1, by rotating screw drive rod 22, because screw drive rod 22 and top cover 13 threaded connection, therefore in screw drive rod 22 rotation will also be synchronized to decline, in screw drive rod 22 decline will simultaneously drive the second pressure plate 23 decline, the second pressure plate 23 decline after contact with displacement rod 17 and drive displacement rod 17 to move down, displacement rod 17 decline will simultaneously drive the connection ring 19 decline, connection ring 19 decline simultaneously drive the second stirring blade 8 movement, because the second stirring blade 8 through connecting rod 9 and cleaning plate 10 rotation connection, therefore in the second stirring blade 8 decline connecting rod 9 will gradually tend to horizontal, thus drive cleaning plate 10 close to the inner wall of the tank body 1, in cleaning plate 10 movement because the first stirring blade 7 is stationary at this time, therefore cleaning plate 10 will also move down, in the second stirring blade 8 movement will simultaneously drive the closed ring 20 movement, and in displacement rod 17 downward movement will use pressure plate 16 compression spring 15, cleaning plate 10 movement drive cleaning brush 11 and the inner wall of the tank body 1 contact, at this time by motor 5 again drive stirring shaft 6, the first stirring blade 7 and the second stirring blade 8 rotation, thus by the first stirring blade 7 and the second stirring blade 8 drive cleaning plate 10 rotation, by cleaning brush 11 to the inner wall of the tank body 1 is cleaned.

[0030] The above embodiment of the present application is described in detail in combination with the drawings, but the present application is not limited to the above embodiment, within the knowledge range possessed by those skilled in the art in the technical field, various changes can be made without departing from the purpose of the present application.

Claims

1. A bioreactor comprising a tank body (1) and a cooling assembly (2), characterized in that: The lower surface of the tank body (1) is fixedly connected with a mounting plate (3), the lower surface of the mounting plate (3) is fixedly connected with a supporting leg (4), the lower surface of the mounting plate (3) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a stirring shaft (6), the upper end of the stirring shaft (6) is rotatably penetrated into the inside of the tank body (1), the outer surface of the stirring shaft (6) in the inside of the tank body (1) is fixedly connected with a first stirring blade (7), the outer surface of the stirring shaft (6) in the inside of the tank body (1) is slidably connected with a second stirring blade (8), the lower surface of the second stirring blade (8) is rotatably connected with a connecting rod (9), the upper surface of the first stirring blade (7) is also rotatably connected with the connecting rod (9), the inside of the tank body (1) is provided with a cleaning plate (10), one end of the two connecting rods (9) close to each other is rotatably connected with the cleaning plate (10), the side surface of the cleaning plate (10) close to the inner wall of the tank body (1) is fixedly connected with a cleaning brush (11), the inner wall of the tank body (1) is fixedly connected with a mounting ring (12), the upper surface of the mounting ring (12) is mounted with a top cover (13), the inside of the stirring shaft (6) is provided with a cavity (14), and the inside of the cavity (14) is provided with a cleaning plate unfolding assembly.

2. The bioreactor according to claim 1, wherein: The cleaning plate unfolding assembly comprises a spring (15), the upper end of the spring (15) is fixedly connected with a pressing disc (16), the upper surface of the pressing disc (16) is fixedly connected with a displacement rod (17), the upper end of the displacement rod (17) is slidably penetrated out of the upper end of the stirring shaft (6), the outer surface of the stirring shaft (6) is provided with a sliding groove (18) extending into the inside of the cavity (14), the second stirring blade (8) extends into the inside of the cavity (14) through the sliding groove (18), and the second stirring blade (8) is slidably connected with the sliding groove (18).

3. A bioreactor according to claim 2, wherein: The outer surface of the displacement rod (17) is fixedly connected with a connecting ring (19), and the second stirring blade (8) is fixedly connected with the connecting ring (19).

4. The bioreactor according to claim 3, wherein: The lower surface of the second stirring blade (8) is fixedly connected with a closing ring (20), the closing ring (20) is slidably sleeved on the outer surface of the stirring shaft (6), and the lower surface of the top cover (13) is provided with a gap groove (21).

5. A bioreactor according to claim 4, wherein: The upper surface of the top cover (13) is provided with a threaded driving rod (22), and the lower end of the threaded driving rod (22) is threadedly penetrated into the inside of the gap groove (21).

6. A bioreactor according to claim 5, wherein: The lower end of the threaded driving rod (22) is rotatably connected with a second pressing disc (23), and the lower surface of the second pressing disc (23) is in contact with the upper end of the displacement rod (17).

7. The bioreactor of claim 1, wherein: The upper surface of the mounting plate (3) is fixedly connected with an outer cylinder (24), and there is a gap between the outer cylinder (24) and the tank body (1), and the cooling assembly (2) is arranged in the gap between the outer cylinder (24) and the tank body (1).

8. A bioreactor according to claim 7, wherein: The liquid outlet pipe and the liquid inlet pipe of the cooling assembly (2) extend outside the outer cylinder (24), the upper surface of the top cover (13) is provided with a feeding port (25) extending from the lower surface thereof, and the upper surface of the top cover (13) is provided with a sampling port (26) extending from the lower surface thereof.

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